MCQ in Sensors and Transducers Part 5 | ECE Board Exam

This is the Multiple Choice Questions Part 5 of the Series on Sensors and Transducers as one of the Electronics Engineering topics. In Preparation for the ECE Board Exam make sure to expose yourself and familiarize yourself with each and every question compiled here taken from various sources including but not limited to past Board Exam Questions in the Electronics Engineering field, Electronics Books, Journals and other Electronics References.

MCQ Topic Outline

• MCQ in Introduction to Sensors and Transducers
• MCQ in Force, magnetic and Heading Sensors
• MCQ in Optical, Pressure and Temperature Sensors
• MCQ in Motion, Proximity and Ranging Sensors
• MCQ in Signal Conditioning and DAQ Systems

Start Practice Exam Test Questions Part 5 of the Series

⇐ MCQ in Sensors and Transducers Part 4 | ECE Board Exam

Choose the letter of the best answer in each questions.

201. Find out the integrating type of analog to digital converter?

A. Flash type converter

B. Tracking converter

C. Counter type converter

D. Dual slope ADC

202. Output of A/D converter is _________

A. given to an analog display

B. given to a digital display

C. given to a CRO

D. given to a voltmeter

203. What are auxiliary equipment?

A. equipment

B. guard rings

C. devices

D. voltage source

204. What is the main function of auxiliary equipment?

A. unit step response

B. ramp response

C. non-linear response

D. linear response

205. What is a digital recorder?

A. records digital data

B. records analog data

C. does not record data

D. Records both digital and analog

206. Digital acquisition systems are used when _________

A. bandwidth is high

B. bandwidth is medium

C. bandwidth is zero

D. bandwidth is low

207. For lower accuracies _________

A. digital acquisition system is used

B. both digital and analog acquisition systems are used

C. analog acquisition system is used

D. mechanical data acquisition system is used

208. What is a data acquisition system?

A. system used for data processing, conversion, and transmission

B. accepts data as an input

C. removes noise

D. boosts the signal

209. A typical data acquisition system consists of __________

A. op amps

B. sensors

C. rectifiers

D. transistors

210. The data acquisition system implies input data collection ________

A. in mixed signal form

B. in analog form

C. in digital form

D. in the form of binary codes

211. A data acquisition system provides __________

A. partial communication

B. ineffective communication

C. effective communication

D. complete communication

212. Data acquisition system can be used in __________

A. 10 ways

B. 8 ways

C. 4 ways

D. 2 ways

213. Data acquisition system is mainly classified into __________

A. 2 types

B. 4 types

C. 6 types

D. 8 types

214. Amplified input signal is digitized through ________

A. A/D converters

B. D/A converters

C. Rectifiers

D. Sigma delta modulators

215. What is pre-amplification?

A. reducing the magnitude of a signal

B. making the magnitude of a signal zero

C. reducing the noise

D. boosting the signal

216. Multiplexing after A/D conversion involves __________

A. noisy data

B. mixed signal data

C. analog data

D. digital data

217. Recorder is a ________

A. measuring instrument

B. voltage source

C. current divider

D. musical tool

218. Efficiency of a recorder is determined using ________

A. paper

B. chart

C. voltmeter

D. oscilloscope

219. Data measurement systems are _________

A. not flexible

B. rigid

C. less flexible

D. more flexible

220. Output signal is captured using _________

A. CRO

B. plotter

C. recorder

D. voltmeter

221. Electronic recorders are of __________

A. 2 types

B. 4 types

C. 10 types

D. 15 types

222. How many types of graphic recorders are there?

A. five

B. ten

C. three

D. one

223. Which one is the application of sensor?

A. Home appliances

B. Automobiles

C. Manufacturing

D. All the above

224. What is the main function of (D/A) or DAC converter?

A. Converts Digital to Analog Signal

B. Converts Analog to Digital signal

C. All of the mentioned

D. None of the mentioned

Complete List of MCQ in Electronics Engineering per topic